XP%U`R{0CDB@[AR_OYX~[WH.png](https://cdn.nlark.com/yuque/0/2022/png/25529268/1642401626999-5b385985-53d2-4a04-8651-faeb6a921441.png#clientId=u505b2411-76d2-4&from=drop&id=ud483ae43&margin=%5Bobject%20Object%5D&name=XP%25U%60R%7B0CDB%40%5BAR_OYX~%5BWH.png&originHeight=209&originWidth=1199&originalType=binary&ratio=1&size=102869&status=done&style=none&taskId=uceb73c6e-45a2-447c-a165-6dc792a7e57)<br />println里面变量输出不需要加双引号<br />**float加F防止类型不兼容**<br />**long加L（整数太大的时候）**<br />![SNPL@U8(DU[)1L]V}O6E$ER.png`MJ]RA788DZPQ1LP28ALH$5.pngAPDI2KFYB2NS8`O8V3$R$RV.png